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/*
* Copyright (C) 2017-2019 CS Systemes d'Information (CS SI)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbMultiImageFileWriter_hxx
#define otbMultiImageFileWriter_hxx
#include "otbMultiImageFileWriter.h"
#include "otbImageIOFactory.h"
#include "otbMacro.h"
namespace otb
{
template <class TImage>
MultiImageFileWriter::Sink<TImage>::Sink(typename TImage::ConstPointer inputImage, const std::string& fileName)
: SinkBase(dynamic_cast<const ImageBaseType*>(inputImage.GetPointer())), m_Writer(otb::ImageFileWriter<TImage>::New()), m_ImageIO(NULL)
{
m_Writer->SetFileName(fileName);
m_Writer->SetInput(inputImage);
}
template <class TImage>
MultiImageFileWriter::Sink<TImage>::Sink(typename otb::ImageFileWriter<TImage>::Pointer writer)
: SinkBase(dynamic_cast<const ImageBaseType*>(writer->GetInput())), m_Writer(writer), m_ImageIO(NULL)
{
}
template <class TImage>
bool MultiImageFileWriter::Sink<TImage>::CanStreamWrite() const
{
if (m_ImageIO.IsNull())
return false;
return m_ImageIO->CanStreamWrite();
}
template <class TImage>
void MultiImageFileWriter::Sink<TImage>::WriteImageInformation()
{
m_Writer->UpdateOutputInformation();
m_ImageIO = m_Writer->GetImageIO();
}
template <class TImage>
void MultiImageFileWriter::Sink<TImage>::Write(const RegionType& streamRegion)
{
// Write the image stream
itk::ImageIORegion ioRegion(TImage::ImageDimension);
for (unsigned int i = 0; i < TImage::ImageDimension; ++i)
{
ioRegion.SetSize(i, streamRegion.GetSize(i));
ioRegion.SetIndex(i, streamRegion.GetIndex(i));
}
m_ImageIO->SetIORegion(ioRegion);
m_Writer->UpdateOutputData(nullptr);
}
template <class TImage>
itk::ImageRegion<2>
MultiImageFileWriter::Sink<TImage>::GetRegionToWrite() const
{
auto fnameHelper = m_Writer->GetFilenameHelper();
if (fnameHelper->BoxIsSet())
{
std::vector<unsigned int> boxVector;
Utils::ConvertStringToVector(fnameHelper->GetBox(), boxVector, "ExtendedFileName:box", ":");
if (boxVector.size() != 4)
{
itk::ImageFileWriterException e(__FILE__, __LINE__);
std::ostringstream msg;
msg << "Invalid box option " << fnameHelper->GetBox() << ". The box should contains four elements: startx:starty:sizex:sizey";
e.SetDescription(msg.str());
e.SetLocation(ITK_LOCATION);
throw e;
}
// indices are signed, sizes are unsigned
typename itk::ImageRegion<2>::IndexType start {{static_cast<int>(boxVector[0]), static_cast<int>(boxVector[1])}};
typename itk::ImageRegion<2>::SizeType size {{boxVector[2], boxVector[3]}};
itk::ImageRegion<2> regionToWrite {start , size};
regionToWrite.Crop(m_InputImage->GetLargestPossibleRegion());
return regionToWrite;
}
else
{
return m_InputImage->GetLargestPossibleRegion();
}
}
template <class TWriter>
void MultiImageFileWriter::AddInputWriter(typename TWriter::Pointer writer)
{
Sink<typename TWriter::InputImageType>* sink = new Sink<typename TWriter::InputImageType>(writer);
m_SinkList.push_back(SinkBase::Pointer(sink));
unsigned int size = m_SinkList.size();
this->SetNthInput(size - 1, const_cast<itk::DataObject*>(dynamic_cast<const itk::DataObject*>(writer->GetInput())));
/** Parse streaming modes */
auto filenameHelper = writer->GetFilenameHelper();
if (filenameHelper->StreamingTypeIsSet())
{
otbLogMacro(
Warning,
<< "Streaming configuration through extended filename is used. Any previous streaming configuration (ram value, streaming mode ...) will be ignored.");
std::string type = filenameHelper->GetStreamingType();
std::string sizemode = "auto";
if (filenameHelper->StreamingSizeModeIsSet())
{
sizemode = filenameHelper->GetStreamingSizeMode();
}
unsigned int sizevalue = 0;
// Save the DefaultRAM value for later
unsigned int oldDefaultRAM = m_StreamingManager->GetDefaultRAM();
if (sizemode == "auto")
{
sizevalue = oldDefaultRAM;
}
if (filenameHelper->StreamingSizeValueIsSet())
{
sizevalue = static_cast<unsigned int>(filenameHelper->GetStreamingSizeValue());
}
if (type == "auto")
{
if (sizemode != "auto")
{
otbLogMacro(Warning, << "In auto streaming type, the sizemode option will be ignored.");
}
if (sizevalue == 0)
{
otbLogMacro(Warning, << "sizemode is auto but sizevalue is 0. Value will be fetched from the OTB_MAX_RAM_HINT environment variable if set, or else use "
"the default value");
}
this->SetAutomaticAdaptativeStreaming(sizevalue);
}
else if (type == "tiled")
{
if (sizemode == "auto")
{
if (sizevalue == 0)
{
otbLogMacro(Warning, << "sizemode is auto but sizevalue is 0. Value will be fetched from the OTB_MAX_RAM_HINT environment variable if set, or else "
"use the default value");
}
this->SetAutomaticTiledStreaming(sizevalue);
}
else if (sizemode == "nbsplits")
{
if (sizevalue == 0)
{
otbLogMacro(Warning, << "Streaming sizemode is set to nbsplits but sizevalue is 0. This will result in undefined behaviour. Please consider setting "
"the sizevalue by using &streaming:sizevalue=x.");
}
this->SetNumberOfDivisionsTiledStreaming(sizevalue);
}
else if (sizemode == "height")
{
if (sizevalue == 0)
{
otbLogMacro(Warning, << "Streaming sizemode is set to height but sizevalue is 0. This will result in undefined behaviour. Please consider setting "
"the sizevalue by using &streaming:sizevalue=x.");
}
this->SetTileDimensionTiledStreaming(sizevalue);
}
}
else if (type == "stripped")
{
if (sizemode == "auto")
{
if (sizevalue == 0)
{
otbLogMacro(
Warning, << "sizemode is auto but sizevalue is 0. Value will be fetched from configuration file if any, or from cmake configuration otherwise.");
}
this->SetAutomaticStrippedStreaming(sizevalue);
}
else if (sizemode == "nbsplits")
{
if (sizevalue == 0)
{
otbLogMacro(Warning, << "Streaming sizemode is set to nbsplits but sizevalue is 0. This will result in undefined behaviour. Please consider setting "
"the sizevalue by using &streaming:sizevalue=x.");
}
this->SetNumberOfDivisionsStrippedStreaming(sizevalue);
}
else if (sizemode == "height")
{
if (sizevalue == 0)
{
otbLogMacro(Warning, << "Streaming sizemode is set to height but sizevalue is 0. This will result in undefined behaviour. Please consider setting "
"the sizevalue by using &streaming:sizevalue=x.");
}
this->SetNumberOfLinesStrippedStreaming(sizevalue);
}
}
else if (type == "none")
{
if (sizemode != "" || sizevalue != 0)
{
otbLogMacro(Warning, << "Streaming is explicitly disabled, sizemode and sizevalue will be ignored.");
}
this->SetNumberOfDivisionsTiledStreaming(0);
}
m_StreamingManager->SetDefaultRAM(oldDefaultRAM);
}
else
{
if (filenameHelper->StreamingSizeValueIsSet() || filenameHelper->StreamingSizeModeIsSet())
{
otbLogMacro(Warning, << "No streaming type is set, streaming sizemode and sizevalue will be ignored.");
}
}
}
template <class TImage>
void MultiImageFileWriter::AddInputImage(const TImage* inputPtr, const std::string& fileName)
{
Sink<TImage>* sink = new Sink<TImage>(inputPtr, fileName);
m_SinkList.push_back(SinkBase::Pointer(sink));
unsigned int size = m_SinkList.size();
this->SetNthInput(size - 1, const_cast<itk::DataObject*>(dynamic_cast<const itk::DataObject*>(inputPtr)));
}
} // end of namespace otb
#endif // otbMultiImageFileWriter_hxx
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